dcerpcBinding.setOption("endpoint", endpoint);
        }, "Should throw DcerpcException for unknown pipe endpoint.");

        assertTrue(thrown.getMessage().contains("Bad endpoint"), "Exception message should indicate a bad endpoint.");
    }

    @Test
    void testSetOptionEndpointInvalidFormat() {

        // Act & Assert
        IOException thrown = assertThrows(IOException.class, () -> {
            new LsaPolicyHandle(mockDcerpcHandle, server, access);
        });

        assertEquals("Network error", thrown.getMessage());
        verify(mockDcerpcHandle, times(1)).sendrecv(any(MsrpcLsarOpenPolicy2.class));
    }

    @Test
    void close_shouldClosePolicySuccessfully() throws IOException {
        // Arrange

    void testConstructorWithMessage() {
        String testMessage = "This is a test message for NdrException.";
        NdrException exception = new NdrException(testMessage);
        assertEquals(testMessage, exception.getMessage(), "The exception message should match the input message.");
    }

    /**
     * Test the NO_NULL_REF static field.
     * Ensures that the static field holds the expected string value.
     */
    @Test

            // When & Then
            IOException thrown = assertThrows(IOException.class, () -> new Type2Message(invalidSignature));
            assertEquals("Not an NTLMSSP message.", thrown.getMessage());
        }

        @Test
        @DisplayName("Constructor with invalid message type should throw IOException")
        void testConstructor_ByteArray_InvalidMessageType() {
            // Given

        }

        @Override
        public void add(ModelProblemCollectorRequest req) {
            if (!ModelProblem.Severity.WARNING.equals(req.getSeverity())) {
                result.addMessage(req.getMessage());
            }
        }
    }

            logger.debug("While recursing: " + e.getMessage(), e);
            result.addCircularDependencyException(e);
        } catch (OverConstrainedVersionException e) {
            logger.debug("While recursing: " + e.getMessage(), e);
            result.addVersionRangeViolation(e);
        } catch (ArtifactResolutionException e) {
            logger.debug("While recursing: " + e.getMessage(), e);

            } catch (final Exception e) {
                logger.warn("Failed to update scores.", e);
                resultBuf.append(e.getMessage()).append('\n');
            }
        });
        return resultBuf.toString();
    }

    /**
     * Adds a score booster.
     * @param scoreBooster The score booster.
     */

            securityDescriptor = new SecurityDescriptor();
            bufferIndex += securityDescriptor.decode(buffer, bufferIndex, len);
        } catch (final IOException ioe) {
            throw new RuntimeException(ioe.getMessage());
        }

        return bufferIndex - start;
    }

    @Override
    public String toString() {
        return ("NtTransQuerySecurityResponse[" + super.toString() + "]");
    }

        assertEquals(Problem.Severity.ERROR, problems.get(0).getSeverity(), "First problem should be ERROR");
        assertEquals("Error message", problems.get(0).getMessage(), "First problem should have correct message");
        assertEquals(Problem.Severity.WARNING, problems.get(1).getSeverity(), "Second problem should be WARNING");
    }

        assertThat(ex.getMessageCode(), is("ECL0001"));
        assertThat(ex.getArgs().length, is(1));
        assertThat(ex.getArgs()[0], is((Object) "hoge"));
        System.out.println(ex.getMessage());
    }

    /**
     * @throws Exception
     */
    @Test
    public void testGetCause() throws Exception {
        final Throwable t = new NullPointerException("test");